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Class Information
Number: 128/201.18
Name: Surgery > Respiratory method or device > Means for preventing nasal inhalation
Description: Subject matter including means for preventing nasal inhalation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7156092 |
Emergency air supply worn as normal apparel |
Jan. 2, 2007 |
| 7000611 |
Mouthpiece, nasal seal, head appliance, apparatus, and methods of treating sleep apnea |
Feb. 21, 2006 |
| 6789538 |
Rescue device and kit and method of using same |
Sep. 14, 2004 |
| 6701924 |
Nasal filter |
Mar. 9, 2004 |
| 6564800 |
Nasal air passage device |
May. 20, 2003 |
| 6561184 |
Nose clip |
May. 13, 2003 |
| 6543452 |
Nasal intubation device and system for intubation |
Apr. 8, 2003 |
| 6374824 |
Device for improving breathing |
Apr. 23, 2002 |
| 6328038 |
Nasal cannula retainer |
Dec. 11, 2001 |
| 6209542 |
Combination face mask and dental device for improved breathing during sleep |
Apr. 3, 2001 |
| 6155253 |
Protection mask, in particular for underwater use |
Dec. 5, 2000 |
| 5983892 |
Device for improving breathing |
Nov. 16, 1999 |
| 5954048 |
Device and method for improving breathing |
Sep. 21, 1999 |
| 5795787 |
Method and apparatus for the measurement of exhaled nitric oxide in humans |
Aug. 18, 1998 |
| 5755219 |
Device for improving breathing |
May. 26, 1998 |
| 5743256 |
Nostril closure means |
Apr. 28, 1998 |
| 5645046 |
Breathing equipment |
Jul. 8, 1997 |
| 5636629 |
Nasal glove |
Jun. 10, 1997 |
| 5609150 |
Method for dilating respiratory passages |
Mar. 11, 1997 |
| 5575277 |
Equaliztion system for a diving mask |
Nov. 19, 1996 |
| 5572989 |
Pressure equalizing mechanism for a diving mask |
Nov. 12, 1996 |
| 5537994 |
Combination face mask and dental device for improved breathing during sleep |
Jul. 23, 1996 |
| RE35295 |
Sleep apnea treatment apparatus |
Jul. 16, 1996 |
| 5533504 |
Apparatus for controlling air flow through nasal passages |
Jul. 9, 1996 |
| 5485832 |
Face gear for diving and swimming |
Jan. 23, 1996 |
| 5133347 |
Mouthpiece valve for breathing equipment |
Jul. 28, 1992 |
| 5117820 |
Intra-nasal filter |
Jun. 2, 1992 |
| 5103813 |
Nose clip for aquatic usage |
Apr. 14, 1992 |
| 4926853 |
Gas mask nose occluder |
May. 22, 1990 |
| 4667667 |
Protective helmet having nose passage closure elements |
May. 26, 1987 |
| 4573461 |
Nasal sealer and filter |
Mar. 4, 1986 |
| 4470413 |
Protective breathing apparatus including a mask and mouthpiece |
Sep. 11, 1984 |
| 4452240 |
Respiratory protection apparatus |
Jun. 5, 1984 |
| 4449526 |
Mask breathing system |
May. 22, 1984 |
| 4445508 |
Nasal protective method and device |
May. 1, 1984 |
| 4440165 |
Closed-circuit breathing apparatus |
Apr. 3, 1984 |
| RE31424 |
Respirators |
Oct. 25, 1983 |
| D263747 |
Nose straightener |
Apr. 6, 1982 |
| 4314553 |
Earplug and earplug set |
Feb. 9, 1982 |
| 4294243 |
Respirators |
Oct. 13, 1981 |
| 4280493 |
Nose shield |
Jul. 28, 1981 |
| 4231360 |
Nose clip for respirators |
Nov. 4, 1980 |
| 4231359 |
Personal emergency breathing hood with nose blocking device |
Nov. 4, 1980 |
| 4164218 |
Personal escape breathing apparatus |
Aug. 14, 1979 |
| 4090511 |
Mouthpiece valve for escape breathing apparatus |
May. 23, 1978 |
| 4077068 |
Underwater diving mask |
Mar. 7, 1978 |
| 4033342 |
Nasal protective splint |
Jul. 5, 1977 |
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